F16C 39/066
With opposing permanent magnets repelling each other
Official title: {with opposing permanent magnets repelling each other}
F16C39/066 (With opposing permanent magnets repelling each other) appears on 38 US grants and 41 published applications in this corpus.
Search patents in F16C- Granted patents
- 38
- Published applications
- 41
- Assignees
- 35
- Inventors
- 94
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 2 |
| 2004 | 2 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 3 |
| 2010 | 4 | 2 |
| 2011 | 1 | 2 |
| 2012 | 1 | 3 |
| 2013 | 2 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 2 |
| 2016 | 1 | 4 |
| 2017 | 3 | 1 |
| 2018 | 2 | 0 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 3 |
| 2025 | 0 | 3 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Axial alignment system for a rotor of a rotary electric machine, and corresponding rotary electric machines14 Apr 2026US 12,603,547 B2Weg Equipamentos EléTricos S.A.
- Hybrid airfoil bearing with active damping24 Mar 2026US 12,584,521 B2Hamilton Sundstrand Corporation
- Guide roller having magnets and bushings to stabilize a roller barrel for a tape medium28 May 2024US 11,994,169 B2International Business Machines Corporation
- Levitating bicycle hub coupling structure20 Jun 2023US 11,679,623 B2
- Flywheel device with magnetically floating function9 Nov 2021US 11,170,925 B2
- Compressor assembly with hybrid airfoil and auxiliary magnetic bearings13 Mar 2025US 2025/0084860 A1Hamilton Sundstrand Corporation
- Air cycle machine (acm) with hybrid airfoil and auxiliary magnetic thrust bearings13 Mar 2025US 2025/0084899 A1Hamilton Sundstrand Corporation
- Hybrid airfoil bearing with active damping6 Feb 2025US 2025/0043821 A1Hamilton Sundstrand Corporation
- Axial alignment system for a rotor of a rotary electric machine, and corresponding rotary electric machines15 Aug 2024US 2024/0275238 A1Weg Equipamentos EléTricos S.A.
- Drive device for driving a watercraft18 Jul 2024US 2024/0243635 A1
Most cited
By later US patents
- Axially free flywheel system65US 6,710,489 B1Indigo Energy, Inc. · 2004
- Magnetic bearing50US 4,379,598 ANorth American Philips Corporation · 1983
- Self-pressurizing floating gas bearing having a magnetic bearing therein39US 4,128,280 ASulzer Brothers Limited · 1978
- Magnetic levitation weight reduction structure for a vertical wind turbine generator36US 7,462,950 B22008
- Flywheel energy storage systems30US 6,995,529 B22006